Export schema types through the components["schemas"]

Until this change, it had attempted to export the concrete type by
`#getText()` but it doesn't work certainly as expected in some cases.
So this commit changes it to export them through `components` module.

Signed-off-by: moznion <moznion@mail.moznion.net>

Author: moznion

src/index.ts

@@ -68,7 +68,7 @@ function generateClientCode(
     "// DO NOT EDIT THIS FILE MANUALLY.",
     "// See Also: https://github.com/moznion/openapi-fetch-gen",
     `import createClient, { type ClientOptions } from "openapi-fetch";`,
-    `import type { paths } from "./${schemaFileName}"; // generated by openapi-typescript`,
+    `import type { components, paths } from "./${schemaFileName}"; // generated by openapi-typescript`,
     "",
     clientClass,
     "",
@@ -92,10 +92,13 @@ function generateSchemaTypes(
     for (const schema of schemasType.getProperties()) {
       const schemaType = schema.getValueDeclaration()?.getType();
       if (schemaType) {
-        const schemaName = (
-          schema.getName() === "Client" ? "ClientSchema" : schema.getName()
+        const schemaName = schema.getName();
+        const schemaTypeName = (
+          schemaName + (schemaName === "Client" ? "Schema" : "")
         ).replaceAll(/-/g, "_");
-        types.push(`export type ${schemaName} = ${schemaType.getText()};`);
+        types.push(
+          `export type ${schemaTypeName} = components["schemas"]["${schema.getName()}"];`,
+        );
       }
     }
   }

src/test_resources/expected_client.ts

@@ -2,7 +2,7 @@
 // DO NOT EDIT THIS FILE MANUALLY.
 // See Also: https://github.com/moznion/openapi-fetch-gen
 import createClient, { type ClientOptions } from "openapi-fetch";
-import type { paths } from "./schema.d.ts"; // generated by openapi-typescript
+import type { components, paths } from "./schema.d.ts"; // generated by openapi-typescript
 
 export class Client<HT extends Record<string, string>> {
   private readonly client;
@@ -237,102 +237,16 @@ export class Client<HT extends Record<string, string>> {
   }
 }
 
-export type Error = { code: number; message: string };
-export type User = {
-  id: string;
-  name: string;
-  email: string;
-  membershipType: "REGULAR" | "PREMIUM" | "STUDENT";
-  registeredAt: string;
-  address?: {
-    postalCode?: string;
-    street: string;
-    city: string;
-    country: string;
-  };
-};
-export type Address = {
-  postalCode?: string;
-  street: string;
-  city: string;
-  country: string;
-};
-export type UserCreate = {
-  name: string;
-  email: string;
-  membershipType: "REGULAR" | "PREMIUM" | "STUDENT";
-  address?: {
-    postalCode?: string;
-    street: string;
-    city: string;
-    country: string;
-  };
-};
-export type UserUpdate = {
-  name: string;
-  email: string;
-  membershipType: "REGULAR" | "PREMIUM" | "STUDENT";
-  address?: {
-    postalCode?: string;
-    street: string;
-    city: string;
-    country: string;
-  };
-} & { id: string };
-export type UserPatch = {
-  name?: string;
-  email?: string;
-  membershipType?: "REGULAR" | "PREMIUM" | "STUDENT";
-  address?: {
-    postalCode?: string;
-    street: string;
-    city: string;
-    country: string;
-  };
-};
-export type UserList = {
-  id: string;
-  name: string;
-  email: string;
-  membershipType: "REGULAR" | "PREMIUM" | "STUDENT";
-  registeredAt: string;
-  address?: {
-    postalCode?: string;
-    street: string;
-    city: string;
-    country: string;
-  };
-}[];
-export type UserPage = {
-  total: number;
-  page: number;
-  pageSize: number;
-  items: {
-    id: string;
-    name: string;
-    email: string;
-    membershipType: "REGULAR" | "PREMIUM" | "STUDENT";
-    registeredAt: string;
-    address?: {
-      postalCode?: string;
-      street: string;
-      city: string;
-      country: string;
-    };
-  }[];
-};
-export type Loan = {
-  loanId: string;
-  book: { isbn: string; title: string; author: string };
-  borrowedAt: string;
-  dueAt: string;
-};
-export type Book = { isbn: string; title: string; author: string };
-export type BulkJobStatus = {
-  jobId: string;
-  status: "PENDING" | "PROCESSING" | "COMPLETED" | "FAILED";
-  processed: number;
-  total: number;
-};
-export type ClientSchema = { id?: string };
-export type schema_Something = { id?: string };
+export type Error = components["schemas"]["Error"];
+export type User = components["schemas"]["User"];
+export type Address = components["schemas"]["Address"];
+export type UserCreate = components["schemas"]["UserCreate"];
+export type UserUpdate = components["schemas"]["UserUpdate"];
+export type UserPatch = components["schemas"]["UserPatch"];
+export type UserList = components["schemas"]["UserList"];
+export type UserPage = components["schemas"]["UserPage"];
+export type Loan = components["schemas"]["Loan"];
+export type Book = components["schemas"]["Book"];
+export type BulkJobStatus = components["schemas"]["BulkJobStatus"];
+export type ClientSchema = components["schemas"]["Client"];
+export type schema_Something = components["schemas"]["schema-Something"];